Sea anchor是（）A、海锚B、海棉C、海水手电D、海水电池
Sea anchor是（）
- A、海锚
- B、海棉
- C、海水手电
- D、海水电池
相关考题：
MOVING OF AN ANCHOR OVER THE SEA BOTTOM TO CONTROL THE MOVEMENT OF THE VESSEL defines ______.A.Dredging ( of anchor )B.Dragging ( of anchor )C.Weighing anchorD.Walking out anchor
MOVING OF AN ANCHOR OVER THE SEA BOTTOM INVOLUNTARILY BECAUSE IT IS NO LONGER PREVENTING THE MOVEMENT OF THE VESSEL defines ______.A.Dredging ( of anchor )B.Dragging ( of anchor )C.Weighing anchorD.Walking out anchor
A sea anchor is ______.A.a heavy anchor with an extra long line used to anchor in deep waterB.a cone shaped bag used to slow down the wind drift effectC.a pad eye to which the sea painter is made fastD.made of wood if it is of an approved type
单选题Releasing oil from the sea anchor of a survival craft may（）.Akeep the propeller from being fouledBincrease propeller speedChelp calm the waves in the vicinity of the craftDincrease the holding power of the sea anchor
单选题A sea anchor is（）.Aa heavy anchor with an extra long line used to anchor in deep waterBa cone shaped bag used to slow down the wind drift effectCa padeye to which the sea painter is made fastDmade of wood if it is an approved type
单选题Moving of an anchor over the sea bottom to control the movement of the vessel defines（）.Adredging ( of anchor )Bdragging ( of anchor )Cweighing anchorDwalking out anchor
单选题The purpose of storm oil in a sea anchor is to（）.Aweigh down the anchorBlubricate the anchorCrepel dangerous fishDsmooth the sea
单选题Moving of an anchor over the sea bottom involuntarily because it is no longer preventing the movement of the vessel defines（）.Adredging ( of anchor )Bdragging ( of anchor )Cweighing anchorDwalking out anchor
单选题If your vessel is dragging her anchor in a strong wind，you should（）.Ashorten the scope of anchor cableBincrease the scope of anchor cableCput over the sea anchorDput over a stern anchor
单选题Releasing oil from the sea anchor of a lifeboat may（）.Akeep the propeller from being fouledBincrease propeller speedChelp calm the waves in the vicinity of the craftDincrease the holding power of the sea anchor
单选题The fluke angle of an anchor system is the angle between the（）.Aflukes and the shankBshank and the sea bottomCmooring line and the sea bottomDflukes and the shackle
单选题A sea anchor is（）.Aa heavy anchor with an extra long line used to anchor in deep waterBa cone shaped bag used to slow down the wind drift effectCa pad eye to which the sea painter is made fastDmade of wood if it is of an approved type
单选题下列任务中，不属于海洋水文调查的是（ ）。A海水温度B海水盐度C海水密度D海水深度